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(:run:)

        #include <stdio.h>

        void foo() {
        	int b=41, c=42, d=43;
        }

        void bar() {
        	int e;
        	printf("e=%d\n", e);
        }

        int main() {
        	int a;
        	printf("a=%d\n", a);
        	foo();
        	bar();
        	return 0;
        }